Answer: if yall need the answer for this then its C
Step-by-step explanation:
Without graphing y = x² or y = 5x? describe the transformation that would result from multiplying x? by 5 as
shown.
shirt original price is $100 and is now 50% off what is the discount price now
Answer:
$50.00 is the discount price
f f(x) = x2 + 1 and g(x) = x – 4, which value is equivalent to (f circle g) (10)?
37
97
126
606
Functions f(x) = x² + 1 and g(x) = x – 4, the value equivalent to f(g(10)) is, 37
What are functions?Function is a relation between a set of inputs and a set of outputs which are permissible. In a function, for particular values of x we will get only a single image in y. It is denoted by f(x).
Vertical line test:-
Whenever we want to check whether a given expression is a function or not we can apply a vertical line test, in this test we check for a single image of x , we are getting a single image or more.
If we get more images then it will not be a function.
For example, let us take, y² = 4ax
y = ±√4ax
For single value of x we get two values of y
Hence, it will not be a function.
Given that,
f(x) = x² + 1
g(x) = x – 4
f(g(10)) = ?
f(g(x)) = (x - 4)² + 1
= x² - 8x + 16 +1
= x² - 8x + 17
f(g(10)) = 10² - 8×10 + 17
= 100 - 80 + 17
= 37
The value of f(g(10)) is 37
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Barry wants to take out a loan from his bank for $1,000 to buy a bicycle. The interest rate on the loan from the bank is 9%. He wants to pay the total amount in 3 monthly payments. What is the amount that Barry would pay in interest for his loan?
Answer:
The amount that Barry would pay in interest for his loan is $15.05.
Step-by-step explanation:
To calculate this, we first calculate the monthly required fixed payment using the formula for calculating loan amortization as follows:
P = (A * (r * (1 + r)^n)) / (((1+r)^n) - 1) .................................... (1)
Where,
P = Monthly required fixed payment = ?
A = Loan amount = $1,000
r = monthly interest rate = 9% / 12 = 0.09 / 12 = 0.0075
n = number of payment months = 3
Substituting all the figures into equation (1), we have:
P = ($1,000 * (0.0075 * (1 + 0.0075)^3)) / (((1 + 0.0075)^3) - 1)
P = $338.35
Therefore, we have:
Total repayment = P * 3 months = $338.35 * 3 = $1,015.05
Interest amount = Total repayment - Loan principal = $1,015.05 - $1,000 = $15.05.
Therefore, the amount that Barry would pay in interest for his loan is $15.05.
Domain
Range
Discrete or continuous?
It is continuous and it domain
15. A new television's regular price is $800. It is on sale with a 15% discount. Ms. Adams buys the
television on sale and pays an 8% sales tax. What was the total cost of the television?
Answer:
734.4
Step-by-step explanation:
800 * 0.85=680
680 * 1.08=734.4
Ports M and N are 162 mi apart. A ship left port M for port N
at a speed of 45 mph. Forty-five minutes later, a second ship left
port N and steamed toward the first ship at a speed of 36 mph.
How long after the departure of the first ship will the two ships
meet?
It will take the two ships at ports M and N 162miles apart 2.33 hours to meet.
What is rate?a rate is a ratio that compares two different quantities which have different units. For example, if we say John types 50 words in a minute, then his rate of typing is 50 words per minute. The word "per" gives a clue that we are dealing with a rate.
let the distance both ships meet be x and he time taken to get to x by first ship be t.
second ship: time taken to get to (160 - x) is (t - 0.75) 45 minutes is same as 0.75 hour
so speed of first sheep
45 = x/t
x = 45t--------------1
speed of second ship
36 = 162-x / t - 0.75
cross multiply
36(t - 0.75) = 162 -x
x = 160 - 36(t - 0.75) -------------------2
equate equation 1 and 2
45t = 162 - 36(t - 0.75)
multiply out
45t = 162 -36t + 27
45t+36t = 162+27
81t = 189
t = 189/81
t = 2.33 hours
In conclusion the time taken for both ships to meet is 2.33 hours
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(PLEASE ANSWER THIS SERIOUSLY! ITS FOR A TEST) Move the yellow dots in order to make the segments intersect. Let the intersection be called point X. Make the lines intersect in such a way that ∠TXV is an obtuse angle less than 135°. Afterwards, use the protractor to determine the precise measure of all four angles. You should redraw the lines if ∠TXV is not the proper size.
Answer:)Angle FIH and GIE after keeping angle EIH at 140° is 40° while ∠FIG will is the opposite angle of ∠EIH so it will remain the same as 140°.
Step-by-step explanation:We need to intersect both lines and make ∠EIH > 135°
So,Let's keep ∠EIH = 140°
Then,∠FIG = 140° (opposite angle)∠FIH = ∠GIE = x (opposite angle)
Now,The Sum of all angles around I will be 360 degrees.
So,140 + x + 140 + x = 360 ,2x + 280 = 360, 2x = 80 ⇒ x = 40°.
X/h + 1 = -2
The value of x is terms of h is __.
Type the correct answer in the box. Use numerals instead of words.
Answer:
x = - 3h
Step-by-step explanation:
Given
\(\frac{x}{h}\) + 1 = - 2 ( subtract 1 from both sides )
\(\frac{x}{h}\) = - 3 ( multiply both sides by h )
x = - 3h
Step-by-step explanation:
\( \frac{x}{h + 1} = - 2\)
Cross multiply
We have
-2(h + 1) = x
Expand the terms in the bracket
We have the final answer as
x = -2h - 2
Hope this helps you
Please solve the question
\(\frac{f(x)}{g(x)} =\frac{-10x}{x+3\\}\\ (\frac{f}{g} )(2)=\frac{-10(2)}{2+3}\\ \\\frac{-20}{5} =-4\)
Answer is -4
Quadrilateral ABCD is a square and the length of BD¯¯¯¯¯ is 10 cm.
What is the length of AE¯¯¯¯¯ ?
Enter your answer in the box.
the length of AE¯¯¯¯¯ =
cm
The length of AE¯¯¯¯¯ is 5√2 cm.
Since quadrilateral ABCD is a square, all four sides are congruent. Let's denote the length of one side as s. Therefore, the length of BD¯¯¯¯¯ is equal to s.
Given that the length of BD¯¯¯¯¯ is 10 cm, we can conclude that s = 10 cm.
Now, we need to find the length of AE¯¯¯¯¯. Looking at the square, AE¯¯¯¯¯ is the diagonal connecting opposite corners.
In a square, the diagonal divides the square into two congruent right triangles. We can use the Pythagorean theorem to find the length of the diagonal.
The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.
In this case, the diagonal (the hypotenuse) is the same as the side length, s.
Applying the Pythagorean theorem:
s^2 = AE¯¯¯¯¯^2 + AE¯¯¯¯¯^2
10^2 = AE¯¯¯¯¯^2 + AE¯¯¯¯¯^2
100 = 2 * AE¯¯¯¯¯^2
AE¯¯¯¯¯^2 = 50
Taking the square root of both sides:
AE¯¯¯¯¯ = √50
Simplifying the square root:
AE¯¯¯¯¯ = √(25 * 2) = 5√2 cm
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A local congressman must decide whether or not to vote for a bill to reduce the speed limit.
Supporters of the bill claim that the gas mileage improves at lower speeds! The congressman was given the data about the Toyota Camry gas usage - presented in the table below. (Picture Attached.)
Note: MPG stands for miles per gallon of gas.
IDENTIFY THE INDEPENDENT VARIABLE FIR THIS DATA AND WHY.
The independent variable in this data is the speed of the car. This is because the congressman is trying to determine whether or not the gas mileage improves at lower speeds.
How to explain the variablesThe dependent variable is the gas mileage, because it is the variable that is being measured and that is affected by the independent variable.
The other variables in this data are the weight of the car, the type of engine, and the year of the car. However, these variables are not being changed in this experiment, so they are not considered to be independent variables.
The data shows that the gas mileage of the Toyota Camry improves as the speed of the car decreases. This supports the claim of the supporters of the bill to reduce the speed limit.
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PLEASE HELPPP ITS TIMED!!!
—-
To estimate the mean number of text messages sent by cell-phone users, a researcher chooses a location on a
college campus in the city and surveys the first 50 people who walk past. These subjects are asked how many text
messages they have sent in the past 24 hours. Is it likely that bias will be present in the sample?
O Because this is a convenience sample, it is likely that the sample results will be unbiased.
O Because this is a convenience sample of college students, it is likely that bias is present and that the results will
overestimate the mean number of text messages sent.
O Because this is a convenience sample of college students, it is likely that bias is present and that the results will
underestimate the mean number of text messages sent.
O Because this is a voluntary response sample of college students, it is likely that bias is present and that the results
will overestimate the mean number of text messages sent.
Answer:
I am almost 100 percent sure its D
Step-by-step explanation:
Answer: the answer is B
Step-by-step explanation: trust me I took the test last week
help! offering 15 points
The formula for the centripetal force, as a function of the radius, is given as follows:
F = 896/r.
What is a proportional relationship?The equation that defines a direct proportional relationship is given as follows:
y = kx.
In which k is the constant of proportionality.
For an inverse proportional relationship, the equation is given as follows:
y = k/x.
The centripetal force varies inversely with the radius, hence the equation is given as follows:
F = k/r.
When F = 56, r = 16, hence the constant k is obtained as follows:
56 = k/16
k = 56 x 16
k = 896.
Hence the equation is given as follows:
F = 896/r.
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F(x)=-2(x-5)^2+7 what is the parent graph
Please see my question in the attachment, thanks!
The limit of the function As x → - ∞, f(x) → 2.
What is the limit of a function?The limit of a function is the value the function tends to as the independent variable tends to a given value.
Given the graph of the function above, to find the limit of the function As x → -∞, f(x) →? We proceed as follows
Looking at the graph, we see that f(x) has a horizontal asymptote at y = 2. Now, we see that As x → -∞, f(x) approaches 2.
So, As x → - ∞, f(x) → 2.
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The length of a rectangle is 8 inches longer than 3 times its width. The area of the rectangle is 156 square inches.
What is the width of the rectangle?
The Answer:
Width = 6
Step-by-step explanation:
Let width be w
(3w + 8) x w = 156
3 \(w^{2}\) x 8n - 156 = 0
(w + 8 x 6) (w-6) = 0
w = 6
Which equation would represent 30 kittens divided into groups of 4
Answer:
30÷4
Step-by-step explanation:
find the difference between points (3,5) and (-1,5)
b'
Let the given points be A(3,-5) and B(5,-1).
AB= sqrt of (5−3) ² +(−1+5)²
= sqrt of 4+16
= sqrt of 20
=2 sqrt of 5 units
Write 6.005 in expanded form
Answer:
6+0.005
Step-by-step explanation:
In expanded form, 6.005 equals 6+0.005.
What is meant by expanded form?The expanded form of a number is the division of a number into place values, such as ones, tens, hundreds, thousands, ten thousand, and so on.
The number represented by the sum of each digit multiplied by its place value is known as its expanded form. When you write a number in expanded form, you write the value of each digit and then add them together to find the sum.
Therefore,
Expanded Form of 6.005
6.005= (6 × 100) + (5 × 1/103)
6.005= (6 × 1) + (5 × 1/1,000)
6.005= 6 + 5/1,000
Simplifying the above equation, then we get,
6.005 = 6 + 0.005
Hence, In expanded form, 6.005 equals 6 + 0.005.
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Find BC.
Round to the nearest tenth.
please help meeee I need help
Answer:
Option 1
Step-by-step explanation:
Answer:
Option 2.
Step-by-step explanation:
The slope is negative, so it goes down from left to right.
For each ordered pair (x, y), determine whether it is a solution to the inequality y≤0.
(8,-43)
(4.-22)
(-3,25)
(-7,45)
Is it a solution?
Answer:
(8,-43)
(4,-22)
Step-by-step explanation:
In order for the ordered pair to be a solution of the inequality, you must be able to plug in the y-value of the ordered pair and it must be less than or equal to 0.
For example:
(4,-22)
x=4 ; y=-22
Plug y into the inequality
y≤0
-22≤0
Since the statement is true, I know that (4,-22) must be a solution to the inequality.
Another way to solve this problem is by graphing. If an ordered pair is in the shaded region, it is a solution to the inequality. Attached is a graph of both the inequality and ordered pairs plotted.
If this answer helped you, please leave a thanks or a Brainliest!!!
Have a GREAT day!!!
Answer:
Step-by-step explanation:
To determine whether each ordered pair is a solution to the inequality y ≤ 0, we need to check if the y-coordinate of each pair is less than or equal to zero.
Let's check each ordered pair:
(8, -43):
The y-coordinate is -43. Since -43 is less than zero, this ordered pair is a solution to the inequality y ≤ 0.
(4, -22):
The y-coordinate is -22. Since -22 is less than zero, this ordered pair is a solution to the inequality y ≤ 0.
(-3, 25):
The y-coordinate is 25. Since 25 is greater than zero, this ordered pair is not a solution to the inequality y ≤ 0.
(-7, 45):
The y-coordinate is 45. Since 45 is greater than zero, this ordered pair is not a solution to the inequality y ≤ 0.
So, the solutions to the inequality y ≤ 0 are:
(8, -43) and (4, -22).
Use the distributive property to rewrite each expression in it's equivalent form 9a-3/3 ,Just 3 please
Find all real zeros of the function y=-7x+8
a. 8/7
b. -7/8
c. -8/7
d. -7
27
Solve for x.
5x – 5 = 9x + 3
X =
Answer:
- 2
Step-by-step explanation:
Add 5 From Both Sides
Simplify
Subtract 9x from both sides of the equation
Simplify
Divide both sides of the equation by the same term
Simplify
Solution
Answer:
\(x=-2\)
Step-by-step explanation:
Step-by-step on how to solve it is in the picture below ↓
Hope this helps! :)
Solve for x if line a and b are parellel. SHOW YOUR WORK PLEASE.
Answer:
Step-by-step explanation:
Internal alternate angles are identical when parallel lines are intersected by a third line
3x + 16 = 5x - 54
-2x = -70
x = 35
Betty tabulated the miles-per-gallon values for her car as 26.5, 28, 30.2, 29.6, 32.3, and 24.7. The sample standard deviation is 2.728. The driver’s manual for Betty’s car lists the mpg for her car as 25. t equals fraction numerator x with bar on top minus mu over denominator begin display style beveled fraction numerator s over denominator square root of n end fraction end style end fraction The t test statistic for a two-sided test would be __________.
Answer:
3.188
Step-by-step explanation:
Given that :
Sample data: 26.5, 28, 30.2, 29.6, 32.3, 24.7
Sample standard deviation (s) = 2.728
Mean (mu) = 25
Tstatistic formula :
(x - mu) / (s/sqrt(n))
n = sample size = 6 ; s = 2.728 ; mu = 25
Sample mean (x) = (26.5 + 28 + 30.2 + 29.6 + 32.3 + 24.7) / 6
Sample mean (x) = 171.3 / 6 = 28.55
Tstatistic = (28.55 - 25) / (2.728 / sqrt(6))
Tstatistic = 3.55 / 1.1137013
Tstatistic = 3.1875692
Given a point and slope, find the equation. (1, 4.8) and m=3.7
y=mx+b the m=3.7 What is b??
If the quadratic function y=8x−4x2+5y=8x−4x2+5 is to be transformed in its vertex form, what number should be placed in the box?
A.-4
B.-8
C.8
D.4

Answer:
I can not see the image to see where is the box, so i will answer this in a more general way.
For a general quadratic equation:
y = f(x) = a*x^2 + b*x + c
The vertex form si:
y = a*(x - h)^2 + k
Where (h, k) is the vertex of our quadratic function.
such that h = -b/2*a
and k = f(h)
Then the first step here is to find the vertex of our quadratic function.
Our quadratic function is:
y = 8*x - 4*x^2 + 5
Let's rewrite this as:
y = f(x) = -4*x^2 + 8*x + 5
then we have:
a = -4
b = 8
c = 5
Then here we have:
h = -b/(2*a) = -8/(2*-4) = -8/-8 = 1
h = 1
now to find the value of k we use:
k = f(1) = -4*1^2 + 8*1 + 5 = 9
Then we have:
h = 1
k = 9.
Then the vertex form of our function is:
y = -4*(x - 1)^2 + 9